<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>compare-svg-css</title>
  <style>
    html,
    body {
      width: 100%;
      height: 100%;
      display: flex;
      justify-content: space-around;
      align-items: center;
    }

    .css {
      width: 100px;
      height: 100px;
      border: 2px solid red;
    }

    .svg {}
  </style>
</head>

<body>
  <div class="css"></div>
  <div class="svg">
    <?xml version="1.0" standalone="no"?>
    <svg width="200" height="200" version="1.1" xmlns="http://www.w3.org/2000/svg">

      <!-- <rect x="10" y="10" width="100" height="100" stroke="red" fill="transparent" stroke-width="2" /> -->

      <!-- <polyline fill="none" stroke="#68E534" stroke-width="24" points="88,214 173,284 304,138" /> -->
      <polyline points="5 5, 100 5, 100 100, 5 100, 5 5" fill="none" stroke="#FF0000" stroke-width="2" />



    </svg>
  </div>
</body>

</html>